func main() {
    var arr1 = [];
    arr1[63] = 123;

    print(arr1[1]);
    print(arr1[63]);

    var arr2 = [];
    arr2->resize(32);
    print(arr2[1]);  
    print("size = " + arr2.length);

    var arr3 = newArray(64);
    print("size = " + arr3.length);
}
